{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:28:18Z","timestamp":1750307298609,"version":"3.41.0"},"reference-count":11,"publisher":"Association for Computing Machinery (ACM)","issue":"4","license":[{"start":{"date-parts":[[2010,9,14]],"date-time":"2010-09-14T00:00:00Z","timestamp":1284422400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["SIGARCH Comput. Archit. News"],"published-print":{"date-parts":[[2010,9,14]]},"abstract":"<jats:p>UPACS (Unified Platform for Aerospace Computational Simulation) is one of the practical CFD (Computational Fluid Dynamics) packages supporting various selectability. A custom machine for efficient execution of MUSCL; a core functions of UPACS is implemented on FLOPS-2D (Flexibly Linkable Object for Programmable System); multi-FPGA reconfigurable system. The deep and complicated pipeline structure generated from MUSCL dataflow is divided and optimized into two FPGA boards by using a tuning tool called RER. With optimization of the order of operations and pipeline structure, about 60% utilization of the pipeline is achieved even by using serial links between two boards. The execution time is 6.16-23.19 times faster than that of the software on 2.66 GHz Intel Core 2 Duo processor.<\/jats:p>","DOI":"10.1145\/1926367.1926370","type":"journal-article","created":{"date-parts":[[2011,1,24]],"date-time":"2011-01-24T14:58:13Z","timestamp":1295881093000},"page":"8-13","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":9,"title":["Implementation and evaluation of an arithmetic pipeline on FLOPS-2D: multi-FPGA system"],"prefix":"10.1145","volume":"38","author":[{"given":"Hirokazu","family":"Morisita","sequence":"first","affiliation":[{"name":"Keio University, Hiyoshi Yokohama, Japan"}]},{"given":"Kenta","family":"Inakagata","sequence":"additional","affiliation":[{"name":"Keio University, Hiyoshi Yokohama, Japan"}]},{"given":"Yasunori","family":"Osana","sequence":"additional","affiliation":[{"name":"Seikei University, Chofu Tokyo, Japan"}]},{"given":"Naoyuki","family":"Fujita","sequence":"additional","affiliation":[{"name":"ARD Japan Aerospace Exploration Agency, Chofu Yokyo, Japan"}]},{"given":"Hideharu","family":"Amano","sequence":"additional","affiliation":[{"name":"Keio University, Hiyoshi Yokohama, Japan"}]}],"member":"320","published-online":{"date-parts":[[2011,1,14]]},"reference":[{"key":"e_1_2_1_1_1","volume-title":"Petaflops Opportunities for the NASA Fundamental Aeronautics Program,\" in AIAA Computational Fluid Dynamics Conference","author":"Mavriplis Dimitri J.","year":"2007","unstructured":"Dimitri J. Mavriplis , , \" Petaflops Opportunities for the NASA Fundamental Aeronautics Program,\" in AIAA Computational Fluid Dynamics Conference , 2007 . Dimitri J. Mavriplis, et al., \"Petaflops Opportunities for the NASA Fundamental Aeronautics Program,\" in AIAA Computational Fluid Dynamics Conference, 2007."},{"key":"e_1_2_1_2_1","first-page":"307","volume-title":"Proceedings of ISHPC","author":"Ryoji Takaki","year":"2003","unstructured":"Takaki Ryoji , Kazuomi Yamamoto , Takashi Yamane , Shunji Enomoto , Junichi Mukai , \"The Development of the UPACS CFD Environment,\" in High Performance Computing , Proceedings of ISHPC , 2003 , pp. 307 -- 319 . Takaki Ryoji, Kazuomi Yamamoto, Takashi Yamane, Shunji Enomoto, Junichi Mukai, \"The Development of the UPACS CFD Environment,\" in High Performance Computing, Proceedings of ISHPC, 2003, pp. 307--319."},{"key":"e_1_2_1_3_1","doi-asserted-by":"publisher","DOI":"10.1109\/SC.2004.23"},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1362622.1362647"},{"key":"e_1_2_1_5_1","doi-asserted-by":"crossref","unstructured":"S\u00e1ndor Kocs\u00e1rdi Zolt\u00e1n Nagy \u00c1rp\u00e1d Cs\u00edk P\u00e9ter Szolgay \"Two-dimensional Compressible Flow Simulation on Emulated Digital CNN-UM \" in International Wrokshop on Cellular Neural networks and their Applications 2008.  S\u00e1ndor Kocs\u00e1rdi Zolt\u00e1n Nagy \u00c1rp\u00e1d Cs\u00edk P\u00e9ter Szolgay \"Two-dimensional Compressible Flow Simulation on Emulated Digital CNN-UM \" in International Wrokshop on Cellular Neural networks and their Applications 2008.","DOI":"10.1109\/CNNA.2008.4588672"},{"key":"e_1_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1109\/FCCM.2007.61"},{"key":"e_1_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1109\/MDT.2005.30"},{"key":"e_1_2_1_8_1","volume-title":"A 236Gflops Astrophysical Simulation on a Reconfigurable System,\" in Field-Programmable Custom Computing Machines","author":"Hamada Tsuyoshi","year":"2005","unstructured":"Tsuyoshi Hamada , , \" A 236Gflops Astrophysical Simulation on a Reconfigurable System,\" in Field-Programmable Custom Computing Machines , 2005 . Tsuyoshi Hamada, et al, \"A 236Gflops Astrophysical Simulation on a Reconfigurable System,\" in Field-Programmable Custom Computing Machines, 2005."},{"key":"e_1_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-12133-3_36"},{"key":"e_1_2_1_10_1","doi-asserted-by":"crossref","unstructured":"Kenta Inakagata Hirokazu Morishtia Yasunori Osana Naoyuki Fujita Hideharu Amano \"Modularizing Flux Limiter Functions for a Computational Fluid Dynamics Accelerator on FPGAs \" in International Conference on Field Programmable Logic and Applications September 2009.  Kenta Inakagata Hirokazu Morishtia Yasunori Osana Naoyuki Fujita Hideharu Amano \"Modularizing Flux Limiter Functions for a Computational Fluid Dynamics Accelerator on FPGAs \" in International Conference on Field Programmable Logic and Applications September 2009.","DOI":"10.1109\/FPL.2009.5272347"},{"key":"e_1_2_1_11_1","first-page":"193","volume-title":"December 2008","author":"Morishita Hirokazu","unstructured":"Hirokazu Morishita , Yasunori Osana , Naoyuki Fujita , Hideharu Amano , \" Exploiting Memory Hierarchy for a Computational Fluid Dynamics Acc elerator on FPGAs,\" in International Conference on Field-Programmable Technology , December 2008 , pp. 193 -- 200 . Hirokazu Morishita, Yasunori Osana, Naoyuki Fujita, Hideharu Amano, \"Exploiting Memory Hierarchy for a Computational Fluid Dynamics Acc elerator on FPGAs,\" in International Conference on Field-Programmable Technology, December 2008, pp. 193--200."}],"container-title":["ACM SIGARCH Computer Architecture News"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1926367.1926370","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1926367.1926370","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T10:59:51Z","timestamp":1750244391000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1926367.1926370"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,9,14]]},"references-count":11,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2010,9,14]]}},"alternative-id":["10.1145\/1926367.1926370"],"URL":"https:\/\/doi.org\/10.1145\/1926367.1926370","relation":{},"ISSN":["0163-5964"],"issn-type":[{"type":"print","value":"0163-5964"}],"subject":[],"published":{"date-parts":[[2010,9,14]]},"assertion":[{"value":"2011-01-14","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}